/**
* Return SKU for selected option
*
* @param string $optionValue Prepared for cart option value
* @param string $skuDelimiter Delimiter for Sku parts
* @return string
*/
public function getOptionSku($optionValue, $skuDelimiter)
{
$option = $this->getOption();
if (!$this->_isSingleSelection()) {
$skus = [];
foreach (explode(',', $optionValue) as $value) {
$optionSku = $option->getValueById($value);
if ($optionSku) {
$skus[] = $optionSku->getSku();
} else {
if ($this->getListener()) {
$this->getListener()->setHasError(true)->setMessage($this->_getWrongConfigurationMessage());
break;
}
}
}
$result = implode($skuDelimiter, $skus);
} elseif ($this->_isSingleSelection()) {
$result = $option->getValueById($optionValue);
if ($result) {
return $result->getSku();
} else {
if ($this->getListener()) {
$this->getListener()->setHasError(true)->setMessage($this->_getWrongConfigurationMessage());
}
return '';
}
} else {
$result = parent::getOptionSku($optionValue, $skuDelimiter);
}
return $result;
}
